docs: fix unavailable url

Author: sparrowhe

README.md

@@ -1,4 +1,4 @@
 # misc-files
 Repository for miscellaneous files frequently overwritten by upstreams
 
-[![Periodic updates](https://github.com/Icenowy/misc-files/actions/workflows/periodic-update.yml/badge.svg)](https://github.com/Icenowy/misc-files/actions/workflows/periodic-update.yml)
+[![Periodic updates](https://github.com/AOSC-Dev/misc-files/actions/workflows/periodic-update.yml/badge.svg)](https://github.com/AOSC-Dev/misc-files/actions/workflows/periodic-update.yml)